Gestetner DSm615 600 600 http://www.gestetner.com us-ascii A pxlmono pxlmono PPD/Gestetner/PXL/Gestetner-DSm615_PXL.ppd Postscript PPD/Gestetner/PS/Gestetner-DSm615_PS.ppd Optional Adobe Postscript 3. <p> Use Postscript driver for best result <a href="http://www.linuxprinting.org/ricoh-faq.html#q_2_1"> if your printer supports Postscript. </a> <p> Visit <a href="http://www.linuxprinting.org/ricoh-faq.html"> Ricoh FAQ </a> for commonly asked questions. <p> Throughput 15.